Garbis Kassabian, M.D.
NPI 1083692669 · Specialist · Mission Hills, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garbis Kassabian, M.D. is a Specialist provider in Mission Hills, CA (NPI 1083692669).
Provider details
- NPI number
- 1083692669
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G79982 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
775 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 464 | $138 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 87 | $179 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 71 | $44 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 71 | $51 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 71 | $65 |
| Administration of Influenza Virus VaccineG0008 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 568 | 179 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 393 | 79 |
| Fluticasone Propionate | 258 | 92 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 196 | 44 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 94 | 21 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 92 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,202 across 60 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2013-01-03
Frequently asked questions
- What is Garbis Kassabian's NPI number?
- Garbis Kassabian's National Provider Identifier (NPI) is 1083692669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garbis Kassabian's specialty?
- Garbis Kassabian is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Garbis Kassabian located?
- Garbis Kassabian's practice location on file with NPPES is 14901 Rinaldi St, Mission Hills, CA 91345-1204.
- What is Garbis Kassabian's phone number?
- The practice phone number listed in the NPPES registry for Garbis Kassabian is (818) 837-6830.
- Does Garbis Kassabian accept Medicare?
- Garbis Kassabian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garbis Kassabian's NPI active?
- Yes — Garbis Kassabian's NPI (1083692669) is active in the NPPES registry as of the last update on 2013-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.